JUCE should list all the midi devices by default. It uses ALSA under the hood so check if ALSA is actually recognising your midi device:
amidi -l
http://manpages.ubuntu.com/manpages/artful/man1/amidi.1.html
JUCE should list all the midi devices by default. It uses ALSA under the hood so check if ALSA is actually recognising your midi device:
amidi -l
http://manpages.ubuntu.com/manpages/artful/man1/amidi.1.html